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| Customization: | Available |
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| Material: | Aluminum |
| Shape: | 8 Shaped |
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35kN Large Rope Descender Belay Device Rock Climbing Rappelling Dance Canyoning Gear
This 35kN large rope descender belay device is designed for secure and smooth rope control during rock climbing, canyoning, rappelling, aerial dance, and rescue operations. Manufactured from high-strength aircraft-grade aluminum alloy, it offers excellent load-bearing performance and durability. The ergonomic shape supports consistent friction and smooth descent, making it ideal for both recreational and professional users.
| Brand | NUK |
| Name | 8-shaped Ring |
| Color | Customizable |
| Tensile Force | 50KN (about 5000kg) |
| Weight | 0.27kg |
| Product Features | Convenient, lightweight, and high strength. |
| Scope of Application | Mountain climbing, aerial work, outward bound training, fire rescue, cave exploration, etc |

Rated Strength: 35kN (kilonewtons) - heavy-duty load-bearing for professional use
Material: Aircraft-grade 7075 aluminum alloy with anodized surface for corrosion resistance
Design: Large opening compatible with single and double ropes; suitable for ropes 8-13mm
Finish: Smooth anodized coating available in multiple colors (OEM optional)
Application: Belaying, rappelling, descending, aerial silks, and rope rescue
Friction Control: Stable, controlled rope glide with reduced rope twist
Portability: Lightweight and compact design for easy carry on climbing harness

Rock climbing and belaying
Canyoning and waterfall rappelling
Rescue and rope access work
Firefighting and industrial height work
Aerial silks, rope dance, and performance rigging
Binzhou Nuk Metals Co. , Ltd. is located in Binzhou, a beautiful city in China, As a professional manufacturer of stainless steel products, Nuk metals produces riggings and marine hardware. Our products include chain, hooks,thimbles, eye nuts&bolts,eye plates and a host of other custom engineered solutions. Nuk Metals has 10 years of export experience,with customers in dozens of countries around the world, Our products are exported to Europe, America, Southeast Asia, the Middle East, Australiia and many other regions. We are always ready to be your trusted business partner.
Q1: Are you trading company or manufacturer?
A1: It is a manufacturer integrating production and processing.
Q2: Why choose us?
A2: ln this industry we have better service and quality manadement system. I believe you will choose us who are professional and offer you better prices with the same quality
Q3: What are the main materials ?
A3: The material options are Stainless Steel 304/316.
Q4: Do you accept custom logo?
A4:Yes,custom logo will be available. Please confirm the design before placing order
Q5: What is the minimum quantity for an order?
A5: Most items are in stock. so no minimum order quanttyis reauired. We are interested in providing a quote based on your total order preference and shipping costs to your location. Please advise and thank you for your attention
Q6: Do you provide samples?
A6: Yes, we can provide samples.
Q7: How to pay for order?
A7: Paypal, T/T, Bank Transfer, L/C, Western Union,etc.
Q8: How can I receive the goods?
A8: We have professional shipping agents who can deliver the goods to various ports, FOB, CIF, DHL, FedEx, etc. Please provide the detailed address,and we can also provide door-to-door service for you.
Q9: How long is your delivery time?
A:In the case of stock, it is usually 25 days. Others calculate the time accordina to your order quantity.
Certified Strength (35kN): Reliable performance under extreme loads and working conditions
Universal Rope Compatibility: Works with most climbing ropes from 8mm to 13mm
Lightweight but Strong: Durable yet compact design ideal for extended climbs
Anodized Surface: Scratch-resistant, corrosion-proof, and stylish
OEM Customization: Logo laser engraving, custom colors, and packaging supported